14.6 sec in total
422 ms
10.7 sec
3.5 sec
Welcome to princeton.co.jp homepage info - get ready to check Princeton best content for Taiwan right away, or after learning these important things about princeton.co.jp
株式会社プリンストンのオフィシャルサイトです。「プリンストン」が取り扱うデジタル製品・テレビ会議システム・GIGAスクール対応品などの製品情報や会社情報などを掲載しています。
Visit princeton.co.jpWe analyzed Princeton.co.jp page load time and found that the first response time was 422 ms and then it took 14.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
princeton.co.jp performance score
name
value
score
weighting
Value7.4 s
1/100
10%
Value38.0 s
0/100
25%
Value20.3 s
0/100
10%
Value1,290 ms
18/100
30%
Value0.302
39/100
15%
Value33.8 s
0/100
10%
422 ms
1123 ms
63 ms
591 ms
655 ms
Our browser made a total of 102 requests to load all elements on the main page. We found that 51% of them (52 requests) were addressed to the original Princeton.co.jp, 13% (13 requests) were made to Minato.co.jp and 11% (11 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (8 sec) belongs to the original domain Princeton.co.jp.
Page size can be reduced by 557.9 kB (16%)
3.5 MB
3.0 MB
In fact, the total size of Princeton.co.jp main page is 3.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.1 MB which makes up the majority of the site volume.
Potential reduce by 44.6 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 10.4 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 44.6 kB or 80% of the original size.
Potential reduce by 302.0 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Princeton images are well optimized though.
Potential reduce by 35.3 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 35.3 kB or 27% of the original size.
Potential reduce by 175.9 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Princeton.co.jp needs all CSS files to be minified and compressed as it can save up to 175.9 kB or 71% of the original size.
Number of requests can be reduced by 39 (43%)
90
51
The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Princeton. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
princeton.co.jp
422 ms
www.princeton.co.jp
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princeton.co.jp accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
princeton.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
princeton.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Princeton.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Princeton.co.jp main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
princeton.co.jp
Open Graph data is detected on the main page of Princeton. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: